133162 has 8 divisors (see below), whose sum is σ = 201600. Its totient is φ = 65964.

The previous prime is 133157. The next prime is 133169. The reversal of 133162 is 261331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39 + ... + 517.

It is an arithmetic number, because the mean of its divisors is an integer number (25200).

2¹³³¹⁶² is an apocalyptic number.

133162 is a deficient number, since it is larger than the sum of its proper divisors (68438).

133162 is a wasteful number, since it uses less digits than its factorization.

133162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its digits is 108, while the sum is 16.

The square root of 133162 is about 364.9136884251. The cubic root of 133162 is about 51.0654037217.

Adding to 133162 its reverse (261331), we get a palindrome (394493).

The spelling of 133162 in words is "one hundred thirty-three thousand, one hundred sixty-two".